This part is a kind of semiconductor called K2671.
Function of this product has 2SK2671.
Manufacturers : Shindengen Electric
Image and pinout :
Some of the text within the PDF file :
SHINDENGEN HVX-2 Series Power MOSFET N-Channel Enhancement type 2SK2671 ( F5F90HVX2 ) 900V 5A OUTLINE DIMENSIONS Case : FTO-220 (Unit : mm) FEATURES •œ Input capacitance (Ciss) is small. Especially, input capacitance at 0 biass is small. •œ The static Rds(on) is small. •œ The switching time is fast. •œ Avalanche resistance guaranteed. APPLICATION •œ Switching power supply of AC 240V input •œ High voltage power supply •œ Inverter RATINGS •œAbsolute Maximum Ratings • Tc i = 25•Ž•j Item Symbol Conditions Ratings Storage Temperature Tstg -55•`150 Channel Temperature Tch 150 Drain-Source Voltage VDSS 900 Gate-Source Voltage VGSS •}30 ID 5 Continuous Drain Current• DC•j i Continuous Drain Current• Peak) i IDP Pulse width•…10ƒ [ ... ]